Orthoptic therapy bar with prisms



FIG. 1 is a perspective view of a bar with prisms, embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is an end view thereof;

FIG. 6 is a perspective view of a second embodiment of my new design;

FIG. 7 is a front view thereof;

FIG. 8 is a perspective view of a third embodiment of my new design; and

FIG. 9 is a front view thereof. 

The ornamental design for an orthoptic therapy bar with prisms, substantially as shown and described. 